1601114135 has 32 divisors (see below), whose sum is σ = 2089920960. Its totient is φ = 1173408768.

The previous prime is 1601114131. The next prime is 1601114161. The reversal of 1601114135 is 5314111061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1601114135 - 2² = 1601114131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1601114135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601114131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606779 + ... + 609411.

It is an arithmetic number, because the mean of its divisors is an integer number (65310030).

Almost surely, 2^1601114135 is an apocalyptic number.

1601114135 is a deficient number, since it is larger than the sum of its proper divisors (488806825).

1601114135 is a wasteful number, since it uses less digits than its factorization.

1601114135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1601114135 is about 40013.9242639359. The cubic root of 1601114135 is about 1169.8785115046.

Adding to 1601114135 its reverse (5314111061), we get a palindrome (6915225196).

The spelling of 1601114135 in words is "one billion, six hundred one million, one hundred fourteen thousand, one hundred thirty-five".